Finer grained standards that are part of this one
Print all upper- and lowercase letters.
Use common, proper, and possessive nouns.
Use singular and plural nouns with matching verbs in basic sentences (e.g., He hops; We hop).
Use personal, possessive, and indefinite pronouns (e.g., I, me, my; they, them, their; anyone, everything).
Use verbs to convey a sense of past, present, and future (e.g., Yesterday I walked home; Today I walk home; Tomorrow I will walk home).
Use frequently occurring adjectives.
Use frequently occurring conjunctions (e.g., and, but, or, so, because).
Use determiners (e.g., articles, demonstratives).
Use frequently occurring prepositions (e.g., during, beyond, toward).
Produce and expand complete simple and compound declarative, interrogative, imperative, and exclamatory sentences in response to prompts.